51372522667258 has 64 divisors (see below), whose sum is σ = 90015609277440. Its totient is φ = 21770279884800.

The previous prime is 51372522667229. The next prime is 51372522667273. The reversal of 51372522667258 is 85276622527315.

It is a junction number, because it is equal to n+sod(n) for n = 51372522667196 and 51372522667205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428905983 + ... + 429025741.

It is an arithmetic number, because the mean of its divisors is an integer number (1406493894960).

Almost surely, 2^{51372522667258} is an apocalyptic number.

51372522667258 is a deficient number, since it is larger than the sum of its proper divisors (38643086610182).

51372522667258 is a wasteful number, since it uses less digits than its factorization.

51372522667258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143503.

The product of its digits is 84672000, while the sum is 61.

The spelling of 51372522667258 in words is "fifty-one trillion, three hundred seventy-two billion, five hundred twenty-two million, six hundred sixty-seven thousand, two hundred fifty-eight".